Comtech EF Data RCS20 - Manual (Page 115)

RCS20 M:N Redundancy Switch Revision 15
Electrical Interfaces MN-RCS20 and CD-RCS20
5–15
Table 5-8. AS/3356 EIA-422/V.35 DIP Switch Settings
Pin Setting
1 OFF
2 OFF
3 OFF
4 OFF
5 OFF
6 OFF
7 ON
8 ON
5.3.1.1.2 DDS20 Data Switch Module Connectors
5.3.1.1.2.1 J1 | SD (Send Data)
The J1 | SD G.703 Unbalanced Send Data port is a 75 Ohm female BNC Connector.
5.3.1.1.2.2 J2 | DDO (Drop Data Out)
The J2 | DDO Unbalanced Drop Data Out port is a 75 Ohm female BNC Connector.
5.3.1.1.2.3 J3 | IDI (Insert Data In)
The J2 | IDI Unbalanced Insert Data In port is a 75 Ohm female BNC Connector.
5.3.1.1.2.4 J4 | RD (Receive Data)
The J4 | RD Unbalanced Receive Data port is a 75 Ohm female BNC Connector.
5.3.1.1.2.5 J5 | ESC VSC (Escape Audio)
The J5 | ESC VSC Audio Channel/64K Data port is a 9-Pin Type D Female Connector.
Pin No. Signal Description Direction
64K
Description Direction
1 ESCAUDTX 1A Tx Audio 1A Input Tx Data 64K A Input
2 ESCAUDRX 1A Rx Audio 1A Output Rx Data 64K A Output
3 GND Ground Ground
4 ESCAUDTX 2B Tx Audio 2B Input Tx Clock 64B Output
5 ESCAUDRX 2B Rx Audio 2B Output Rx Clock 64B Output
6 ESCAUDTX 1B Tx Audio 1B Input Tx Data 64K B Input
7 ESCAUDRX 1B Rx Audio 1B Output Rx Data 64K B Output
8 ESCAUDTX 2A Tx Audio 2A Input Tx Clock 64K A Output